Web worker trong Userscript

webWorkerInUserscript.user.js

// ==UserScript==
// @name         Web Worker in Userscript
// @namespace    http://baivong.github.io
// @version      1.0.2
// @description  Use Web Worker in Userscript
// @author       Zzbaivong
// @match        https://github.com/baivong
// @resource     worker https://gist.githubusercontent.com/baivong/4830c63ad2351d76d019e7e451121eb2/raw/77eda54e0a0c1136d6ac93ad8ccafb275b410866/worker.js
// @grant        GM_getResourceText
// ==/UserScript==

(function() {
    'use strict';

    function resourceToBlobUrl(resourceName) {
        var blob = new Blob([GM_getResourceText(resourceName)], {
        	type: 'text/javascript'
        });
        return window.URL.createObjectURL(blob);
    }

    var workerURL = resourceToBlobUrl('worker');
    var worker = new Worker(workerURL);

    worker.addEventListener('message', function(e) {
        alert(e.data);
    }, false);
    worker.postMessage('Hello');

})();